Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment COUGAR DVD CVD-550 DVDCougar+CVD550
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MT1379E (LQFP216-0.4) DVD MP Board for SONY PUH
1 INDEX & POWER, RESET
2 RF / SERVO & MPEG - MT1336E / MT1379E Layout consideration
3 MEMORY - SDRAM, FLASH/EEPROM 1. Audio ground & digital ground should be connected at one point,
either at power connector or underneath Audio DAC.
4 AUDIO DAC CS4340 OR CS4360
2. For EMC consideration, all power supply lines should have serial
ferrite beads, laid as close to the chip as possible.
3. All the clock signals should have contain 33 ohm serial resistors, as
close to the source as possible.
4. Digital gound should connected the chassis ground at one point.
NAME TYPE DEVICE NAME TYPE
5. Make sure digital signals do not cross the analog boundaries.
VCC Digital 5V SUPPLY GND Digital Ground
RVCC Servo 5V MT1336E SGND Servo Analog Ground
AGND Audio Ground
AVCC RF 5V PICKUP HEADER VGND Video Ground
V33 Digital 3.3V SDRAM, Flash, VideoDAC
DV33 Digital 3.3V MT1379E
AV33 Servo 3.3V MT1379E
V25 Digital 2.5V MT1379E
+5VA Audio 5V Audio DAC
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